KX-NCP1171XJ (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 30

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30
KX-NCP1171XJ
KX-NCP1171XJ SCHEMATIC DIAGRAM No.4 (3/4)
3/4
(a)
(b)
(c)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
+
-
D
C
B
A
7
68
11
10
9
NC
NC
NC
NC
DG
16V/1u
+5V
DG
NC
+5V
+5V
+5V
4
3
5
50V/120P
+5V
1
6
2
E
C
B
+40V
16V/0.1u
+3.3V
NC
E
C
B
1
2
+40V
1
2
3
4
8
10V/1u
1
6
2
FG
50V/120P
E
C
B
NC
1
2
+40V
16V/0.1u
DG
+5VPT
16V/1u
5
6
7
NC
1
2
1
2
+15VPT
E
C
B
DG
1
6
2
4
3
5
4
3
5
FG
1
6
2
E
C
B
4
3
5
1
6
2
4
3
5
4
3
5
E
C
B
16V/1u
DG
4
3
2
1
8
7
6
5
+15V
E
C
B
E
C
B
NC
1
6
2
NC
AG
AG
AG
AG
AG
AG
AG
AG
TP1272
TP686G
TP635G
TP733G
TP631G
TP706G
TP749G
TP715G
TP1280
TP694G
TP1264
TP639G
TP708G
TP780G
TP1260
TP731G
TP664G
TP681G
TP755G
TP716G
TP765G
TP732G
TP709G
TP646G
TP629G
TP766G
TP697G
TP722G
TP616G
TP720G
TP777G
TP671G
TP650G
TP775G
TP675G
TP620G
TP754G
TP623G
TP624G
TP1265
TP696G
TP627G
TP643G
TP1269
TP721G
TP674G
TP684G
TP753G
TP1261
TP730G
TP1278
TP659G
TP687G
TP1268
TP712G
TP1302
TP1277
TP737G
TP660G
TP657G
TP692G
TP710G
TP661G
TP1299
TP703G
TP666G
TP680G
TP743G
TP667G
TP653G
TP644G
TP745G
TP741G
50V/2.2u
TP1259
TP1284
TP1285
NC
5
6
7
AG
TP773G
TP970G
TP971G
TP776G
1
2
4
5
6
7
8
9
10
6
7
5
3
2
4
1
8
NC
TP740G
12
56
51
54
49
50
52
55
53
50V/0.1u
AG
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
DTH[6]
HOOK[6]
VOUT[6]
V
OUT
[6
]
HOOK[5]
DTMFR[6]
DTMFR[4]
TG
HOOK[4]
VOUT[4]
D2G
RG
BELL[6]
BELL[4]
DTL[6]
DR[6]
D1G
EST[4]
EST[5]
C320
C314
C322
C321
C325
C318
SLTG
U2G
C7G
SLTG
U5G
ZNR2G
Q4G
C8G
PT_POW[6]
C54G
D2G
Q51G
D51G
C58G
NC
IC302G
D1G
C3G
U2G
D3G
C6G
Q1G
PTG
C60G
D54G
PTG
PT_CUR[6]
C9G
D52G
C5G
IC302G
C11G
10V/1u
PTG
C59G
PTG
D55G
Q52G
PTG
U1G
C56G
NC
ZNR53G
U6GH
1
6
2
ZNR1G
L2G
U5G
C10G
16V/0.1u
PTG
L1G
U52G
PTG
U4G
Q2G
U3G
ZNR51G
C55G
NC
U3G
U4G
U1G
Q57G
PTG
C4G
RA1G
10K
PTG
C57G
NC
Q53G
Q54G
C52G
ZNR52G
C51G
NC
U52G
PTG
C53G
IC302
50
GNDA1
61
VDDA34
24
VDDD
52
VDDA12
54
GNDA2
39
SB1_0
38
SB1_1
35
SI1_1
36
SI1_0
37
SB1_2
45
SB2_1
48
SI2_1
47
SI2_0
46
SB2_2
57
VDDREF
40
SO1_1
41
S01_0
56
VREF
59
GNDA3
63
GNDA4
21
GNDD
51
Vout1
49
Vin1
C2G
C319
IC301
C324
NC
C323
NC
D4G
Vz5.6V
L203G
L204G
BELL
T1G
RL52G
RL52G
RL52G
C61G
R66G
NC
R24G 1M
R18G
1k
R63G
NC
R61G
R54G
NC
R305
NC
R57G
NC
R53G
NC
R306
NC
R21G
1M
R307
NC
R9G
39 1/10W
R23G 4.7M
R78G
22
R68G
NC
R27G
8.2
R59G
NC
R55G
NC
R60G
NC
R51G
NC
R69G
NC
R22G
150K
R71G
NC
R10G
39 1/10W
R62G
R11G
910
R1G
22K
R74G
NC
R17G
1k
R26G
22K
R8G
560 1/10W
R314
NC
R72G
NC
R56G
NC
R315
NC
R12G
910
R70G
NC
R16G
2.2K F
R14G 1.5K
R65G
NC
R73G
NC
R7G
56
R58G
NC
R6G
10K
R4G
22K
R64G
NC
R67G
NC
R25G
1.5 1/4W
R15G
1.5K
R5G
10K
R13G
4.7k F
R52G
NC
R2G
100k
R75G
NC
R3G
4.7K
D56G
NC
C326
RA304
10k
RA305
10k
b
m
b
m
G
003:A7
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